Controlling weeds is important for both the aesthetic value and health of your lawn. There is a wide range of commercial weed killers available that treat various types of weeds, and even fertilize your lawn. Before deciding on the best weed killer for lawns, make sure that it is safe for your specific grass type and area. This article is going to review ten of the best weed killers for lawns, based on user reviews and ratings.
10. Spectracide Weed Stop For Lawns
Best for: Areas where yellow nutsedge is problematic
One of the best weed killers for lawns is Spectracide Weed Stop. The formula requires no special mixing, since the mixer directly connects to most standard garden hoses. With this product, you can expect results in as little as eight hours after application. The product works on over 250 different types of weeds, including yellow nutsedge. You can purchase it directly from Amazon, and Prime subscribers can save with free shipping.
9. Southern Ag 2,4-D Amine Weed Killer
Best for: Large-scale application
Southern Ag manufactures another one of the best products in this article. Two to three tablespoons of the product mix with approximately five gallons of water, to treat 1,000 square feet of affected area. This makes it a great choice for larger areas like cow pastures and non-crop sites. It is best to apply it with a low-pressure sprayer, to avoid spreading the product to other landscaping areas.
8. Bayer Advanced 704140 All-in-One Lawn Weed and Crabgrass Killer Concentrate
Best for: Quick, rainproof application
The Bayer Advanced 074140 is rainproof in as little as one hour, making it an ideal choice for southern climates, where rainfall is common. It works on a wide selection of problem weeds, and also kills crabgrass as well. After application, you can mow your lawn like normal in only one to two days. 3.2 ounces of this mixture treats approximately 500 square feet of surface area. The product is available on Amazon, and Prime subscribers are eligible for free shipping.
7. Roundup 5100110 Weed and Grass Killer
Best for: Users who want a product that is simple to use
If you don’t own a sprayer, and want to avoid purchasing one, this Roundup product is the best weed killer for lawns you could buy. After application, the product is completely rainproof in as little as ten minutes. It comes in its own spray container, and is already mixed to the appropriate concentration level. You begin to see results within three hours after application. With its 1.33 gallon size, this is more than adequate for most small to medium sized lawns.
6. PBI/Gordon 652400 Speed Zone Lawn Weed Killer
Best for: Areas where users prefer to reseed lawns quickly
With severe weed and invasive grass infestations, reseeding or placing new sod may be the best option. The best weed killer for lawns that is designed specifically for this is the PBI/Gordon one. One container has enough product to treat up to 18,000 square feet, making this an ideal choice for larger properties. Results can be seen in just a few hours after application. Once your lawn is treated, it can be fully reseeded in just two weeks.
5. Preen Lawn Weed Control
Best for: Lawns that are prone to burning
Many sensitive lawn types like bahiagrass are exceptionally prone to burning, due to over fertilization. This is why many people turn to products like the Preen Lawn Weed Control that contain no added fertilizers. This helps prevent accidental burning and brown spots throughout the lawn. Killing from the root, this product controls over 200 different types of problem weeds. You can purchase it directly on Amazon, and save with their free shipping offer.
4. Bonide Chemical Chickweed, Clover and Oxalis Killer
Best for: Control of specific weeds like chickweed and clover
Chickweed is very difficult to treat and control once it’s had time to establish itself in your lawn. Fortunately, there are products like this one that are designed specifically to kill these problem weeds. The main ingredients in this product work together to effectively kill over 150 different types of weeds. One pint is enough to treat roughly 5,000 square feet with a sprayer, making this a very affordable option as well.
3. Ortho Nutsedge Ready-To-Spray Killer
Best for: Southern lawn grass types
Many of the commonly available weed killers can wreak havoc on sensitive grass types like St. Augustine grass. This is why for many lawn owners, this Ortho product is the best weed killer for lawns. It is safe for a wide variety of temperamental grasses. With rainproof protection in as little as two hours, it can easily be used during the rainy season. The product requires no special mixing, and connects straight to most standard hose types. This option is very affordable, and is available on Amazon.
2. Spectracide Weed & Feed 20-0-0
Best for: Resilient lawn types that require frequent fertilization
Some types of lawn require a bit more fertilization than others, to keep them looking their best. For lawns that require frequent fertilization, this product by Spectracide is likely the best weed killer for lawns. The product requires no mixing, and connects directly to your standard garden hose. It kills most standard, broadleaf weed types, and fertilizes with a heavy dose of nitrogen, to keep your grass looking green.
1. Ortho Weed B Gon Chickweed, Clover and Oxalis Killer
Best for: Users who prefer smaller package sizes
Many of the available weed killing options come in bulky bags that are difficult to store on smaller properties. If you find yourself with limited storage space, this weed killer by Ortho is the best weed killer for lawns on the market for you. One container is enough to treat 3,200 square feet, making it an acceptable choice for smaller lawns. The entire package weighs under one and a half pounds, and stores easily on most standard garden shelving.
The ten products we covered here are all contenders to the title of the best weed killer for lawns. Before deciding on one, check to make sure it is safe for your specific area, and is designed for use with your grass type. Once you’ve tried one out, tell us about your experience with it.
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